[clang] Fix Issue where libclang Does Not Include Standard Compiler Specific Headers (PR #153746)

[Jannick Kremer via cfe-commits]

https://github.com/DeinAlptraum commented:

Unfortunately I am not at all familiar with the system's side so I can't really comment on the header search strategies you implemented and in how far this is the appropriate solution.

@Endilll are you perhaps familiar with this, or would it be better to ask Aaron?

https://github.com/llvm/llvm-project/pull/153746